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Diffstat (limited to 'lib/str.c')
| -rw-r--r-- | lib/str.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/lib/str.c b/lib/str.c deleted file mode 100644 index 619cffdfe7..0000000000 --- a/lib/str.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * zebra string function - * - * XXX This version of snprintf does not check bounds! - */ - -/* - The implementations of strlcpy and strlcat are copied from rsync (GPL): - Copyright (C) Andrew Tridgell 1998 - Copyright (C) 2002 by Martin Pool - - Note that these are not terribly efficient, since they make more than one - pass over the argument strings. At some point, they should be optimized. - - The implementation of strndup is copied from glibc-2.3.5: - Copyright (C) 1996, 1997, 1998, 2001, 2002 Free Software Foundation, Inc. -*/ - -/* - * This file is part of Quagga. - * - * Quagga is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * Quagga is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Quagga; see the file COPYING. If not, write to the Free - * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <zebra.h> - -#ifndef HAVE_STRLCPY -/* - * Copy string src to buffer dst of size dsize. At most dsize-1 - * chars will be copied. Always NUL terminates (unless dsize == 0). - * Returns strlen(src); if retval >= dsize, truncation occurred. - */ -size_t -strlcpy(char *dst, const char *src, size_t dsize) -{ - const char *osrc = src; - size_t nleft = dsize; - - /* Copy as many bytes as will fit. */ - if (nleft != 0) { - while (--nleft != 0) { - if ((*dst++ = *src++) == '\0') - break; - } - } - - /* Not enough room in dst, add NUL and traverse rest of src. */ - if (nleft == 0) { - if (dsize != 0) - *dst = '\0'; /* NUL-terminate dst */ - while (*src++) - ; - } - - return(src - osrc - 1); /* count does not include NUL */ -} -#endif - -#ifndef HAVE_STRLCAT -/** - * Like strncat() but does not 0 fill the buffer and always null - * terminates. - * - * @param bufsize length of the buffer, which should be one more than - * the maximum resulting string length. - **/ -size_t -strlcat(char *d, const char *s, size_t bufsize) -{ - size_t len1 = strlen(d); - size_t len2 = strlen(s); - size_t ret = len1 + len2; - - if (len1 < bufsize - 1) { - if (len2 >= bufsize - len1) - len2 = bufsize - len1 - 1; - memcpy(d+len1, s, len2); - d[len1+len2] = 0; - } - return ret; -} -#endif |